General Information:
Chemical Formula:
(Mn++,Fe++,Ca,Mg)3(PO4)2
IMA Status:
Approved IMA 1968
Physical Properties:
Cleavage:
[010] Good, [100] Distinct
Color:
reddish brown.
Density:
3.702
Diaphaniety:
Translucent
Hardness:
5 - Apatite
Luster:
Vitreous (Glassy)
Streak:
light pink
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